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Permethrin and dimethyl phthalate as tent fabric treatments against Aedes aegypti.

AbstractTests were conducted to determine the persistence of compounds applied to tents to protect against mosquitoes. Interiors of 2 camping tents were treated by the manufacturer--one with the repellent dimethyl phthalate (DMP) and one with the insecticide permethrin. A third tent was untreated. Tents were set up outdoors and exposed to weathering for one year. Weekly tests were conducted by releasing Aedes aegypti into the tents, then recording knockdown (KD) and biting behavior during a 3-h period. Weather data were collected 24 h/day during the study. Year-long mean KD of mosquitoes exposed in the tent to permethrin was 58.6%, to DMP 2.7% and the control 0.9%. Mean biting was 11.9, 43.8 and 58%, respectively. Under constant exposure to weathering, the permethrin-treated tent gave best results with average protection from bites greater than 96% for 9 months (DMP was less than 31%). Although preliminary, the data suggest permethrin would be effective as a tent treatment to reduce annoyance of mosquitoes.
AuthorsC E Schreck (Affiliation: U.S. Department of Agriculture, Medical and Veterinary Entomology Research Laboratory, Gainesville, FL 32604.)
JournalJournal of the American Mosquito Control Association (J Am Mosq Control Assoc) Vol. 7 Issue 4 Pg. 533-5 (Dec 1991) ISSN: 8756-971X UNITED STATES
PMID1787396 (Publication Type: Journal Article)
Chemical References
  • Insect Repellents
  • Insecticides
  • Phthalic Acids
  • Pyrethrins
  • dimethyl phthalate
  • Permethrin
Topics
  • Aedes
  • Animals
  • Camping
  • Humans
  • Insect Bites and Stings (prevention & control)
  • Insect Repellents
  • Insecticides
  • Mosquito Control (methods)
  • Permethrin
  • Phthalic Acids
  • Pyrethrins
  • Textiles